Boulder – 810 Stereo Preamplifier Balanced

£9,800.00

There is no substitute for experience. Boulder’s proud history includes some of the finest preamplifiers ever made: the 2110, 2010, 1012 and 1010. Each has earned multiple awards, praise and accolades and are examples of the very best available. You can now add the 810 Preamplifier to that list.

SKU: boulder-810-stereo-preamplifier-balanced Categories: ,

Description

810 PREAMPLIFIER

BALANCED LINE INPUTS
4 pairs via 3-pin XLR
MAIN BALANCED OUTPUTS
2 pairs balanced Main via 3-pin XLR,
1 pair Record outputs via 3-pin XLR
MAXIMUM INPUT LEVEL
6.0 Vrms
MAXIMUM OUTPUT LEVEL
14.0 Vrms
VOLUME CONTROL
100 dB range in 0.5 dB steps
THD+N, 2V OUTPUT, 20 HZ TO 20 KHZ
Less than 0.0045%
OUTPUT LOADED WITH 150Ω
Less than 1 dB distortion change,
20 Hz – 10 kHz
MAXIMUM VOLTAGE GAIN, LINE INPUT
20 dB
RECORD PATH GAIN
8.5 dB, balanced output
2.5 dB, unbalanced output
FREQUENCY RESPONSE, 20 HZ TO 20 KHZ
+0.00, -0.03 dB
FREQUENCY RESPONSE, -3 DB AT
0.07 Hz, 250 kHz
CLIP-TO-NOISE RATIO
118 dB
CROSSTALK, L TO R OR R TO L
-113 dB or better, 20 Hz to
20 kHz
CROSSTALK, ADJACENT INPUTS
-113 or better, 20 Hz to
20 kHz
INPUT IMPEDANCE
100 kΩ balanced,
50 kΩ unbalanced
OUTPUT IMPEDANCE
100Ω balanced,
50Ω unbalanced
WEIGHT
Amplifier: 18 lbs. (8.2 kg)
Shipping: 26 lbs. (11.8 kg)
POWER REQUIREMENTS
100, 120, 220-240 VAC, 50-60 Hz,
3W Standby, 22W Maximum

Additional information

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